Riefa boards are a new type of green roof substrate. They are a hi-tech fibre board made from organically grown and sustainable natural resources, including rye flour and tree bark. There are some other ingredients in there too, but forgive me if, for reasons of commercial confidence, I don’t expand on them here. But rest assured they are innovative and do what the designer intends. http://www.riefagreenroof.co.uk
Kley-Zion Res-Q Ring EDC Everyday Carry Self Defense Tool. With an aircraft grade aluminum body and a A2 Tool Steel diamond shaped tip, The KZ Res-Q Ring was designed to get you out of any mess. By inserting your middle finger through the ring and resting the spine in your palm, The KZ Res-Q Ring will help absorb the impact of a blow.